312002140310 has 32 divisors (see below), whose sum is σ = 642115674432. Its totient is φ = 106925045760.

The previous prime is 312002140291. The next prime is 312002140349. The reversal of 312002140310 is 13041200213.

It is a super-2 number, since 2×312002140310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821351 + ... + 1139570.

It is an arithmetic number, because the mean of its divisors is an integer number (20066114826).

Almost surely, 2^312002140310 is an apocalyptic number.

312002140310 is an abundant number, since it is smaller than the sum of its proper divisors (330113534122).

312002140310 is a wasteful number, since it uses less digits than its factorization.

312002140310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963208.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312002140310 its reverse (13041200213), we get a palindrome (325043340523).

The spelling of 312002140310 in words is "three hundred twelve billion, two million, one hundred forty thousand, three hundred ten".